[PATCH v13 2/8] iommu/vt-d: Use a helper function to skip agaw for SL
jacob.jun.pan at linux.intel.com
Thu May 14 15:20:33 UTC 2020
On Wed, 13 May 2020 22:51:32 -0700
Christoph Hellwig <hch at infradead.org> wrote:
> On Wed, May 13, 2020 at 04:01:43PM -0700, Jacob Pan wrote:
> > An Intel iommu domain uses 5-level page table by default. If the
> > iommu that the domain tries to attach supports less page levels,
> > the top level page tables should be skipped. Add a helper to do
> > this so that it could be used in other places.
> Please use up all 73 chars for the commit log.
Will do. thanks.
More information about the iommu